US2825696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fingernail polish remover
Assignee: Individual
•
Filing: 1953-06-12
•
Granted: 1958-03-04
•
Expires: 1973-06-12
Abstract
No abstract record available.
Inventors
- 👤 Zabban Walter
- 👤 Raymond W Southworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:50
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/33; A61K8/35; A61K8/36; A61K8/361; A61K8/37; A61Q; A61Q3/00; A61Q3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A COMPOSITION IN THE FORM OF A CREAM FOR DISSOLVING AND REMOVING HARDENED FINGERNAIL POLISH: THE ACTIVE INGREDIENTS OF WHICH ARE FROM 84 TO 95% SOLVENT FOR CELLULOSE NITRATE AND FROM 16 TO 5% OF TETRASODIUM SALT OF ETHYLENE-DINITRILO TETRAACETIC ACID; AND THE OTHER INGREDIENTS OF WHICH ARE STEARIC ACID IN A RATIO OF FROM .8 TO 5 PARTS BY WEIGHT OF ACID TO 1 PART BY WEIGHT OF THE TETRASODIUM SALT OF ETHYLENE-DINITRILO TETRAACETIC ACID, WATER IN AN AMOUNT SUBSTANTIALLY EQUAL IN WEIGHT TO THE WEIGHT OF THE TETRASODIUM SALT OF ETHYLENE-DINITRILO TETRAACETIC ACID AND AN AMOUNT OF AN ALKALINE SAPONIFICATION REAGENT IN AN AMOUNT SUFFICIENT TO ADJUST THE PH OF THE CREAM TO WITHIN THE RANGE OF FROM 6 TO 8.5.
Claim 2
Dependent Claim
123 words
A COMPOSITION IN THE FORM OF A CREAM FOR DISSOLVING AND REMOVING HARDENED FINGERNAIL POLISH: THE ACTIVE INGREDIENTS OF WHICH ARE FROM 84 TO 95% SOLVENT FOR CELLULOSE NITRATE AND FROM 16 TO 5% OF TETRASODIUM SALT OF ETHYLENE-DINITRILO TETRAACETIC ACID; AND THE OTHER INGREDIENTS OF WHICH ARE STEARIC ACID IN A RATIO OF FROM .8 TO 5 PARTS BY WEIGHT OF ACID TO 1 PART BY WEIGHT OF THE TETRASODIUM SALT OF ETHYLENE-DINITRILO TETRAACETIC ACID, WATER IN AN AMOUNT SUBSTANTIALLY EQUAL IN WEIGHT TO THE WEIGHT OF THE TETRASODIUM SALT OF ETHYLENE-DINITRILO TETRAACETIC ACID AND AN AMOUNT OF AN ALKALINE SAPONIFICATION REAGENT IN AN AMOUNT SUFFICIENT TO ADJUST THE PH OF THE CREAM TO WITHIN THE RANGE OF FROM 6 TO 8.5.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |